=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Fetching 1.0.0.tar.gz
=> Total size: 1514750 bytes
ftp: Can't lookup `https:ftp': No address associated with hostname
ftp: Can't connect or login to host `https:?'
fetch: Unable to fetch expected file 1.0.0.tar.gz
ftp: Can't connect to `2001:708:10:9::20:2:21': No route to host
Can't open 1.0.0.tar.gz: No such file or directory
fetch: Unable to fetch expected file 1.0.0.tar.gz
ftp: Can't connect to `2001:470:1f05:3d::21:21': No route to host
1.0.0.tar.gz: No such file or directory.
fetch: Unable to fetch expected file 1.0.0.tar.gz
ftp: Can't connect to `2001:470:1f05:3d::21:80': No route to host
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file 1.0.0.tar.gz
ftp: Can't connect to `2001:6c8:130:800::4:21': No route to host
ftp: Can't connect to `2001:4f8:0:2::e:21': No route to host
1.0.0.tar.gz: No such file or directory.
fetch: Unable to fetch expected file 1.0.0.tar.gz
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/wip/opam